C# 在ASP.NETC的CKEditor中粘贴图像#
我正在我的项目ASP NET C上使用插件# 在我的代码中也使用,通过使用复制/粘贴在文本框C# 在ASP.NETC的CKEditor中粘贴图像#,c#,text,gridview,label,ckeditor,C#,Text,Gridview,Label,Ckeditor,我正在我的项目ASP NET C上使用插件# 在我的代码中也使用,通过使用复制/粘贴在文本框txsezi图像上插入,来修改gridview的行 图像复制/粘贴工作正常 问题是当我复制图像并粘贴到gridview上的文本编辑器txsezi,并将返回的行保存在gridview上的标签lbsezi中时 我的问题在这里。。。在这种情况下,标签lbsezi中的返回值是正确的 <asp:Label ID="lbsezi" runat="server"
txsezi
图像上插入,来修改gridview的行
图像复制/粘贴工作正常
问题是当我复制图像并粘贴到gridview
上的文本编辑器txsezi
,并将返回的行保存在gridview
上的标签lbsezi
中时
我的问题在这里。。。在这种情况下,标签lbsezi
中的返回值是正确的
<asp:Label ID="lbsezi" runat="server"
Text='<%# HttpUtility.HtmlDecode(Eval("contents").ToString()) %>'></asp:Label>
标签lbsezi
中的返回错误
但是我需要把绳子弄断以免它太长
如何解决这个问题
下面是我的代码
.aspx
<script src="Scripts/ckeditor/ckeditor.js"></script>
<asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="false" OnRowEditing="OnRowEditing">
<Columns>
<asp:BoundField DataField="Name" HeaderText="Name" ItemStyle-Width="150" />
<asp:BoundField DataField="Country" HeaderText="Country" ItemStyle-Width="150" />
<asp:TemplateField HeaderText="Text"
ItemStyle-HorizontalAlign="Left">
<ItemTemplate>
<asp:Label ID="lbsezi" runat="server"
Text='<%# HttpUtility.HtmlDecode(Eval("contents").ToString()) %>'></asp:Label>
</ItemTemplate>
<EditItemTemplate>
<asp:TextBox ID="txsezi" runat="server" TextMode="MultiLine"
Text='<%# HttpUtility.HtmlDecode(Eval("contents").ToString()) %>'
CssClass="ckeditor" CausesValidation="true"></asp:TextBox>
</EditItemTemplate>
</asp:TemplateField>
<asp:TemplateField>
<ItemTemplate>
<asp:LinkButton Text="Edit" runat="server" CommandName="Edit" />
</ItemTemplate>
<EditItemTemplate>
<asp:LinkButton Text="Update" runat="server" OnClick="OnUpdate" />
<asp:LinkButton Text="Cancel" runat="server" OnClick="OnCancel" />
</EditItemTemplate>
</asp:TemplateField>
</Columns>
</asp:GridView>
.cs
protected void Page_Load(object sender, EventArgs e)
{
if (!this.IsPostBack)
{
BindGrid();
}
}
private void BindGrid()
{
DataTable dt = new DataTable();
dt.Columns.AddRange(new DataColumn[]
{
new DataColumn("Id"),
new DataColumn("Name"),
new DataColumn("Country"),
new DataColumn("contents")
});
dt.Rows.Add(1, "John Hammond", "United States", "<p><span style='text-align:'>Text row1</span></p><p> </p><p><img alt='1' src='data:image/png;base64,... />");
GridView1.DataSource = dt;
GridView1.DataBind();
}
protected void OnRowEditing(object sender, GridViewEditEventArgs e)
{
GridView1.EditIndex = e.NewEditIndex;
this.BindGrid();
}
protected void OnUpdate(object sender, EventArgs e)
{
GridViewRow row = (sender as LinkButton).NamingContainer as GridViewRow;
GridView1.EditIndex = -1;
this.BindGrid();
}
protected void OnCancel(object sender, EventArgs e)
{
GridView1.EditIndex = -1;
this.BindGrid();
}
public static string SpliceText(string text, int lineLength)
{
var charCount = 0;
var lines = text.Split(new string[] { " " }, StringSplitOptions.RemoveEmptyEntries)
.GroupBy(w => (charCount += w.Length + 1) / lineLength)
.Select(g => string.Join(" ", g));
return String.Join("<br />", lines.ToArray());
}
受保护的无效页面加载(对象发送方,事件参数e)
{
如果(!this.IsPostBack)
{
BindGrid();
}
}
私有void BindGrid()
{
DataTable dt=新的DataTable();
dt.Columns.AddRange(新数据列[])
{
新数据列(“Id”),
新数据列(“名称”),
新数据列(“国家”),
新数据列(“内容”)
});
添加(1,“约翰·哈蒙德”、“美国”、“正文第1行”>);
GridView1.DataSource=dt;
GridView1.DataBind();
}
受保护的void OnRowEditing(对象发送方,GridViewEditEventArgs e)
{
GridView1.EditIndex=e.NewEditIndex;
这个.BindGrid();
}
受保护的void OnUpdate(对象发送方、事件参数)
{
GridViewRow行=(发送者作为LinkButton)。将容器命名为GridViewRow;
GridView1.EditIndex=-1;
这个.BindGrid();
}
受保护的void OnCancel(对象发送方、事件参数e)
{
GridView1.EditIndex=-1;
这个.BindGrid();
}
公共静态字符串文本(字符串文本,int lineLength)
{
var charCount=0;
var lines=text.Split(新字符串[]{“},StringSplitOptions.RemoveEmptyEntries)
.GroupBy(w=>(charCount+=w.Length+1)/线宽)
.Select(g=>string.Join(“,g));
返回字符串.Join(“
”,line.ToArray());
}
protected void Page_Load(object sender, EventArgs e)
{
if (!this.IsPostBack)
{
BindGrid();
}
}
private void BindGrid()
{
DataTable dt = new DataTable();
dt.Columns.AddRange(new DataColumn[]
{
new DataColumn("Id"),
new DataColumn("Name"),
new DataColumn("Country"),
new DataColumn("contents")
});
dt.Rows.Add(1, "John Hammond", "United States", "<p><span style='text-align:'>Text row1</span></p><p> </p><p><img alt='1' src='data:image/png;base64,... />");
GridView1.DataSource = dt;
GridView1.DataBind();
}
protected void OnRowEditing(object sender, GridViewEditEventArgs e)
{
GridView1.EditIndex = e.NewEditIndex;
this.BindGrid();
}
protected void OnUpdate(object sender, EventArgs e)
{
GridViewRow row = (sender as LinkButton).NamingContainer as GridViewRow;
GridView1.EditIndex = -1;
this.BindGrid();
}
protected void OnCancel(object sender, EventArgs e)
{
GridView1.EditIndex = -1;
this.BindGrid();
}
public static string SpliceText(string text, int lineLength)
{
var charCount = 0;
var lines = text.Split(new string[] { " " }, StringSplitOptions.RemoveEmptyEntries)
.GroupBy(w => (charCount += w.Length + 1) / lineLength)
.Select(g => string.Join(" ", g));
return String.Join("<br />", lines.ToArray());
}